public override Task KillAsync(ChromiumProcess p)
{
Exited.EnterFrom(p, this);
return(Task.CompletedTask);
}
private async Task StartCoreAsync(ChromiumProcess p)
{
var output = new StringBuilder();
void OnProcessDataReceivedWhileStarting(object sender, DataReceivedEventArgs e)
{
if (e.Data != null)
{
output.AppendLine(e.Data);
var match = Regex.Match(e.Data, "^DevTools listening on (ws:\\/\\/.*)");
if (match.Success)
{
p._startCompletionSource.TrySetResult(match.Groups[1].Value);
}
}
}
void OnProcessExitedWhileStarting(object sender, EventArgs e)
=> p._startCompletionSource.TrySetException(new ChromiumProcessException($"Failed to launch Chromium! {output}"));
void OnProcessExited(object sender, EventArgs e) => Exited.EnterFrom(p, p._currentState);
p.Process.ErrorDataReceived += OnProcessDataReceivedWhileStarting;
p.Process.Exited += OnProcessExitedWhileStarting;
p.Process.Exited += OnProcessExited;
CancellationTokenSource cts = null;
try
{
p.Process.Start();
await Started.EnterFromAsync(p, this).ConfigureAwait(false);
p.Process.BeginErrorReadLine();
var timeout = p._options.Timeout;
if (timeout > 0)
{
cts = new CancellationTokenSource(timeout);
cts.Token.Register(() => p._startCompletionSource.TrySetException(
new ChromiumProcessException($"Timed out after {timeout} ms while trying to connect to Chromium!")));
}
try
{
await p._startCompletionSource.Task.ConfigureAwait(false);
await Started.EnterFromAsync(p, this).ConfigureAwait(false);
}
catch
{
await Killing.EnterFromAsync(p, this).ConfigureAwait(false);
throw;
}
}
finally
{
cts?.Dispose();
p.Process.Exited -= OnProcessExitedWhileStarting;
p.Process.ErrorDataReceived -= OnProcessDataReceivedWhileStarting;
}
}
public override Task KillAsync(LauncherBase p)
{
Exited.EnterFrom(p, this);
return(Task.CompletedTask);
}
public override Task ExitAsync(ChromiumProcess p, TimeSpan timeout)
{
Exited.EnterFrom(p, this);
return(Task.CompletedTask);
}
public override Task ExitAsync(LauncherBase p, TimeSpan timeout)
{
Exited.EnterFrom(p, this);
return(Task.CompletedTask);
}
public override Task KillAsync(ChromiumProcess p)
{
Exited.EnterFrom(p, this);
return(Task.FromResult(false));
}
public override Task ExitAsync(ChromiumProcess p, TimeSpan timeout)
{
Exited.EnterFrom(p, this);
return(Task.FromResult(false));
}
public override Task KillAsync(FirefoxProcessManager p)
{
Exited.EnterFrom(p, this);
return(Task.CompletedTask);
}
public override Task ExitAsync(FirefoxProcessManager p, TimeSpan timeout)
{
Exited.EnterFrom(p, this);
return(Task.CompletedTask);
}